NSN 4820-00-851-9479
Part Details | PRESSURE AND TEMPERATURE RELIEF VALVE
4820-00-851-9479 A valve designed to release under excessive pressure and/or excessive temperature by opening at a predetermined pressure and/or temperature. Thermostatically operated valves close when the pressure is relieved or the temperature is reduced. Fusible plug valves require replacement of the plug. See also VALVE, SAFETY RELIEF and VALVE, REGULATING. TEMPERATURE.
Alternate Parts: 131363400, 131363-400, 4820-00-851-9479, 00-851-9479, 4820008519479, 008519479
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 48 | NOV 22, 1966 | 00-851-9479 | 16996 ( VALVE, RELIEF, PRESSURE AND TEMPERATURE ) |
REFERENCE DRAWINGS & PICTURES
STRAIGHT THRU
BEVELED
BEVELED
BEVELED
BEVELED
Cross Reference | NSN 4820-00-851-9479
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 131363-400 | 24374 | BECHTEL TECHNICAL SERVICES INCMACHINERY APPARATUS OPN |
Technical Data | NSN 4820-00-851-9479
| Characteristic | Specifications |
|---|---|
| BODY STYLE | 3 STRAIGHT THRU |
| BODY MATERIAL | STEEL, AISI 304 |
| SEAT MATERIAL | STEEL, AISI 304 |
| FLOW CONTROL DEVICE | T ANY ACCEPTABLE |
| FLOW CONTROL DEVICE MATERIAL | STEEL, AISI 304 |
| STEM MATERIAL | STEEL, AISI 304 |
| END CONNECTION QUANTITY | 2 |
| FIRST END CONNECTION TYPE | BUTT WELD PIPE |
| FIRST END STYLE DESIGNATOR | BEVELED |
| FIRST END NOMINAL PIPE SIZE ACCOMMODATED | 0.500 INCHES |
| SECOND END RELATIONSHIP WITH FIRST END | IDENTICAL |
| TEMP ADJUSTABILITY | NOT ADJUSTABLE |
| MEDIA FOR WHICH DESIGNED | WATER, FRESH |
| TEMP RATING | 250.0 DEG FAHRENHEIT |
| ADJUSTABLE PRESSURE RANGE | +200.0 TO +3500.0 POUNDS PER SQUARE INCH |
| REFERENCE NUMBER DIFFERENTIATING CHARACTERISTICS | MATERIAL WILL BE IN ACCORDANCE WITH SHIPS PARTS CONTROL CENTERACTIVITY HX QUALITY CONTROL,MANUFACTURING AND TESTING SPECIFICATIONS |
| CRITICALITY CODE JUSTIFICATION | ZZZY |